Seiko Prospex GMT SPB383 SPB383J1 DARK DEPTH DIVERS 200M ORIGINAL

READY STOCK Movement Caliber Number 6R54 Movement Type Automatic with manual winding Precision +25 to -15 seconds per day Power reserve Approx. 72 hours(3 days) Jewels 24 Functions Case/Band Case Size Thickness:12.9mm Diameter:42.0mm Lug-to-lug:48.6mm Crystal Sapphire crystal Crystal Coating Anti-reflective coating on inner surface LumiBrite LumiBrite on hands, index(es) and bezel Distance between lugs 20mm Other Details Water Resistance 200m / 660ft diver #39;s Magnetic Resistance 4,800 A/m Weight 176.0g Features